NSN 4820-01-416-1644
Part Details | CHECK BALL
4820-01-416-1644 A spherical shaped device that may be of solid or hollow construction. It is designed to seat in an opening thereby preventing the passage of fluid. It may be used with a spring enabling the ball to become unseated at a predetermined pressure as exerted by the fluid flow and to become reseated in the absence of fluid pressure. For valve balls that include ports see BALL, VALVE, PORTED.
Alternate Parts: 2253116, 2253-1-16, 1771, 4820-01-416-1644, 01-416-1644, 4820014161644, 014161644
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUL 13, 1995 | 01-416-1644 | 40243 ( BALL, CHECK ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-416-1644
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2253-1-16 | 94874 | DROITCOUR COMPANY |
| 1771 | 94874 | DROITCOUR COMPANY |
Technical Data | NSN 4820-01-416-1644
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING |
| SPHERICAL DIAMETER | 0.125 INCHES NOMINAL |
| SPECIAL FEATURES | FOR SAFETY RELIEF VALVE; 0.125 IN. DIA BALL |
| END ITEM IDENTIFICATION | SEAWOLF CLASS SSN |